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Google CVE-2026-0013

HIGH
Unintended Proxy or Intermediary ('Confused Deputy') (CWE-441)
2026-03-02 security@android.com
8.4
CVSS 3.1 · Vendor: android
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Invoke PickActivity.setupLayout
  2. Exploit
    Exploit confused deputy flaw
  3. Execution
    Launch arbitrary activity as DocumentsUI
  4. Impact
    Escalate privileges locally

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V4 - API and Web Service Proxy/intermediary controls
Exploitation Conditions

Local access to device running vulnerable Android DocumentsUI. PickActivity.setupLayout must process attacker-controlled intent without validating target activity. No special permissions or user interaction required on default installations.

Impact

CVSS 8.4 (HIGH). Attack vector: Local. Complexity: Low. Privileges required: None. User interaction: None. Exploitable via local access.

Exploit ScenarioDerived

An attacker could exploit this vulnerability to local escalation of privilege with no additional execution privileges needed.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Android versions up to 14.0 contains a vulnerability that allows attackers to local escalation of privilege with no additional execution privileges needed (CVSS 8.4).

RemediationAI

Monitor vendor advisories for a patch.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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Technical ContextAI · show details

affects Android. In setupLayout of PickActivity.java, there is a possible way to start any activity as a DocumentsUI app due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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Severity by source

Vendor (android) PRIMARY 8.4 HIGH
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from Vendor (android) · only source for this CVE.

CVSS VectorVendor: android

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

In setupLayout of PickActivity.java, there is a possible way to start any activity as a DocumentsUI app due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Executive ViewAI

Why It Matters

A high-severity privilege escalation vulnerability (CVE-2026-0013) affects Android devices up to version 14.0, allowing local attackers to gain elevated system privileges without additional permissions. This poses a significant risk to organizations with Android-based mobile devices, as compromised devices could be used to access sensitive corporate data and systems.

Business Impact: High
Compensating Controls

Enforce Mobile Device Management (MDM) policies with application whitelisting to limit execution of untrusted applications; disable local development tools and USB debugging on all corporate Android devices; implement network segmentation to restrict lateral movement from compromised mobile devices; require multi-factor authentication for access to sensitive corporate systems; monitor for suspicious privilege escalation attempts through security event logs; consider restricting affected devices to essential applications only until patches are released.

Threat Intelligence Overview

EPSS Score
0.0%
Top 99% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Small
Automatable· derived
No
Human Impact
High

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +42
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

Affected Products (CPE)CVE.org

cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*

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